Invisalign® vs. Spark™ Template: Which Is the Most Effective in the Attachment Bonding Procedure? A Randomized Controlled Trial

Aim: The primary aim of this randomized clinical trial was to evaluate the percentage attachments’ debonding at template’s removal both in Invisalign® and Spark™ systems. secondary define patients who did not show removal. Materials methods: Eighty needed an orthodontic treatment were included study randomly assigned a be performed with or clear aligners system. equally divided into two groups: Spark group (n = 40) Invisalign 40). At template by teeth surface after attachment bonding procedure, each patient groups, it assessed if some occurred number attachments detached. Results: showed, general, lower frequency comparison group, as 87.5% any failure versus 27.5% those group. Conclusions: removal, showed less compared template. can considered more effective transferring tooth than one.